| Date | IP Address |
| 2018-09-01 | 52.84.68.171 (ClassC) |
| 2018-09-01 | 52.84.68.200 (ClassC) |
| 2018-09-01 | 52.84.68.136 (ClassC) |
| 2019-04-12 | 52.222.218.214 (ClassC) |
| 2019-04-12 | 52.222.218.244 (ClassC) |
| 2019-04-12 | 52.222.218.75 (ClassC) |
| 2020-05-10 | 143.204.142.76 (ClassC) |
| 2023-10-04 | 18.161.6.48 (ClassC) |
| 2024-02-16 | 204.246.191.55 (ClassC) |
| 2024-12-01 | 18.161.6.75 (ClassC) |
| 2025-04-04 | 204.246.191.103 (ClassC) |
| Date | Domain | IP |
| www.kkjapan.or.jp | 2024-07-17 | 18.161.6.48 |